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CVE-2026-101037— FAST FAC1200R devdiscover Service parse_advertisement_frame stack-based overflow

Quick assessment

Affected
FAST FAC1200R
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 FAST FAC1200R 5.0_20201119_1.0.2 中发现了一个漏洞。受影响的组件是 devdiscover Service 中的 parse_advertisement_frame 函数。该漏洞会导致基于栈的缓冲区溢出。攻击者可以远程发起攻击。该漏洞的利用代码已被公开，可以被利用。供应商已在披露前被联系，但未作出任何回应。

CVSS 9.9 · Critical

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-101037

Vulnerability Information
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Vulnerability Title
FAST FAC1200R devdiscover Service parse_advertisement_frame stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in FAST FAC1200R 5.0_20201119_1.0.2. Affected is the function parse_advertisement_frame of the component devdiscover Service. The manipulation results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
FAST FAC1200R 5.0_20201119_1.0.2 cpe:2.3:a:fast:fac1200r:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-101037

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-101037

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Other References for CVE-2026-101037 (4)

Same Patch Batch · FAST · 2026-09-28 · 3 CVEs total

CVE-2026-101039 10.0 CRITICAL FAST FAC1900R devdiscover Service copy_msg_element stack-based overflow
CVE-2026-101038 9.9 CRITICAL FAST FAC1200R MmtAtePrase stack-based overflow

IV. Related Vulnerabilities

Same product: FAC1200R
Same vendor: FAST
Same weakness: CWE-121

V. Comments for CVE-2026-101037

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